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<?php
/**
* Kunena Component
* @package Kunena.Framework
* @subpackage Forum.Menu
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Class KunenaMenuHelper
*/
abstract class KunenaMenuHelper
{
public static function cleanCache()
{
/** @var JCache|JCacheController $cache */
$cache = JFactory::getCache();
$cache->clean('mod_menu');
}
/**
* Get a list of the menu items (taken from Joomla 2.5.1).
* This only method need to be used only in frontend part
*
* @param JRegistry $params The module options.
*
* @return array
* @see modules/mod_menu/helper.php
*/
public static function getList(&$params)
{
$app = JFactory::getApplication();
$menu = $app->getMenu();
// If no active menu, use default
$active = ($menu->getActive()) ? $menu->getActive() : $menu->getDefault();
$items = false;
// FIXME: Experimental caching.
if (KunenaConfig::getInstance()->get('cache_menu'))
{
$levels = JFactory::getUser()->getAuthorisedViewLevels();
asort($levels);
$key = 'menu_items'.$params.implode(',', $levels).'.'.$active->id;
$cache = JFactory::getCache('com_kunena.menu', '');
$items = $cache->get($key);
}
if ($items === false)
{
// Initialise variables.
$path = $active->tree;
$start = (int) $params->get('startLevel');
$end = (int) $params->get('endLevel');
$showAll = $params->get('showAllChildren');
$items = $menu->getItems('menutype', $params->get('menutype'));
if ($items)
{
foreach($items as $i => $item)
{
if (($start && $start > $item->level)
|| ($end && $item->level > $end)
|| (!$showAll && $item->level > 1 && !in_array($item->parent_id, $path))
|| ($start > 1 && !in_array($item->tree[$start-2], $path)))
{
unset($items[$i]);
continue;
}
$item->deeper = false;
$item->shallower = false;
$item->level_diff = 0;
if (isset($lastitem))
{
$lastitem->deeper = ($item->level > $lastitem->level);
$lastitem->shallower = ($item->level < $lastitem->level);
$lastitem->level_diff = ($lastitem->level - $item->level);
}
$item->parent = (boolean) $menu->getItems('parent_id', (int) $item->id, true);
$lastitem = $item;
$item->active = false;
$item->flink = $item->link;
switch ($item->type)
{
case 'separator':
// No further action needed.
continue;
case 'url':
if ((strpos($item->link, 'index.php?') === 0) && (strpos($item->link, 'Itemid=') === false))
{
// If this is an internal Joomla link, ensure the Itemid is set.
$item->flink = $item->link.'&Itemid='.$item->id;
}
break;
case 'alias':
// If this is an alias use the item id stored in the parameters to make the link.
$item->flink = 'index.php?Itemid='.$item->params->get('aliasoptions');
break;
default:
$router = $app::getRouter();
if ($router->getMode() == JROUTER_MODE_SEF)
{
$item->flink = 'index.php?Itemid='.$item->id;
}
else
{
$item->flink .= '&Itemid='.$item->id;
}
break;
}
if (strcasecmp(substr($item->flink, 0, 4), 'http') && (strpos($item->flink, 'index.php?') !== false))
{
$item->flink = JRoute::_($item->flink, false, $item->params->get('secure'));
}
else
{
$item->flink = JRoute::_($item->flink, false);
}
$item->title = htmlspecialchars($item->title, ENT_COMPAT, 'UTF-8');
$item->anchor_css = htmlspecialchars($item->params->get('menu-anchor_css', ''), ENT_COMPAT, 'UTF-8');
$item->anchor_title = htmlspecialchars($item->params->get('menu-anchor_title', ''), ENT_COMPAT, 'UTF-8');
$item->menu_image = $item->params->get('menu_image', '') ? htmlspecialchars($item->params->get('menu_image', ''), ENT_COMPAT, 'UTF-8') : '';
}
if (isset($lastitem))
{
$lastitem->deeper = (($start?$start:1) > $lastitem->level);
$lastitem->shallower = (($start?$start:1) < $lastitem->level);
$lastitem->level_diff = ($lastitem->level - ($start?$start:1));
}
}
if (isset($cache))
{
$cache->store($items, $key);
}
}
return $items;
}
}